Answer:
Where I am right now, spring is past. It's winter time. I'm freezing. lol.
I dont have a "scientific" answer for that but I'm pretty sure is it normal :).
Maybe everything in that frappucino such as the milk, cream, flavoring just makes it smell bad.
"Eat a certain food, get a certain smell" !
I was thinking most likely to make sure their costumers know the calorie intake is while it is being prepared